Among the nearly half of adults who didn't wash their hands at important times, forgetting was the most common reason why.

WASHINGTON — President Trump signed an executive order Monday to ban all federal funding of risky gain-of-function research in China, Iran and other countries without proper oversight of the ...

Los Angeles County has declared a communitywide outbreak of hepatitis A, a contagious viral disease that can lead to lasting ...

Experts urge to prepare for possible new pandemic spreading in all 50 states: new H5N1 bird flu outbreak in cows, human infections. What to know ...